Income Taxes - Income Tax Provision (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
Feb. 29, 2024	Feb. 28, 2023	Feb. 28, 2022
Current
Federal	$ 152.6	$ (54.3)	$ 229.3
State	16.4	15.5	31.4
Foreign	139.7	253.1	(36.1)
Total current	308.7	214.3	224.6
Deferred
Federal	27.7	82.6	(10.1)
State	(19.0)	29.9	(5.5)
Foreign	139.2	95.3	100.4
Total deferred	147.9	207.8	84.8
Income tax provision (benefit)	$ 456.6	$ 422.1	$ 309.4

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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